can promote cooperation through a combination of sorting and opportunistic signaling, with late period defections by … remains unclear. In each of six treatments that vary the cooperation premium and the informational basis for reputation …, that with a high cooperation premium and good information, investment in reputation grows across sets of finitely …

beliefs with experience are central to understanding behavior and learning in the IRPD. Beliefs strongly predict cooperation …

Human cooperation, occurring without reciprocation and between unrelated individuals in large populations, represents … via social learning. Using an online social dilemma experiment, we find evidence that participants' contributions were … evidence for lower cooperation (i) when exposed to social information about peer cooperation levels than without such …